Examine source code of Prompt Catalyst

{
  "manifest_version": 2,
  "name": "Prompt Catalyst",
  "description": "Your ultimate companion for creating image prompts for AI image generators such as Midjourney, Flux, Stable Diffusion, DALLE.",
  "version": "1.9.2.1",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "scripts/background.js"
    ],
    "persistent": true
  },
  "permissions": [
    "storage",
    "https://catalystmedia.ai/"
  ],
  "web_accessible_resources": [
    "previews/*",
    "icons/*"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'; img-src 'self' https://im.runware.ai/ https://cdn.midjourney.com/",
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "promptcatalyst@catalystmedia.ai"
    }
  }
}